*:Corresponding author
1. Review papers (総説論文)
Takeshi Fujiyabu, Yuki Yoshikawa, Ung-il Chung and Takamasa Sakai*
Science and Technology of Advanced Materials, 2019, 20 (1), 608–621
2. Conference papers (査読付き国際会議プロシーディングス)
2. Kento Okamura, Takeshi Fujiyabu, Hisataka Maruyama, Kei Awano, You Wu, Hiroaki Kitaike, Jin Nakamura, Masaya Kaneko, Yuta Kimura, Hiroaki Nakamura, Shufan Xu, Ruilin Zhang, Kunyang Liu, Hirofumi Shinohara, Daisuke Anzai, Natsuko Inagaki, Taichi Ito, Kiichi Niitsu
"A 22nm CMOS 0.017mm2 0.9V 0.26nW-Standby-Power 2.7mW-Peak-Power 37GHz Biocompatibly-Covered Ingestible OOK Transmitter Enabling 1cm Communication Via Simulated Large Intestine Model for Digital Pills"
2025 32nd IEEE International Conference on Electronics, Circuits and Systems (ICECS), 2025.11.17, https://doi.org/10.1109/icecs66544.2025.11270639
1. You Wu, Kei Awano, Ikuro Yamane, Hiroaki Kitaike, Masaya Kaneko, Hisataka Maruyama, Hiroshi Miyaguchi, Shinya Yoshida, Takumi Kobayashi, Daisuke Anzai, Takeshi Fujiyabu, Natsuko Inagaki, Kenji Takeda, Toshiro Yamanaka, Taichi Ito, Hiroki Kawashima, Mitsuhiro Fujishiro, Fumihito Arai, Koji Ohnishi, Kiichi Niitsu
"A 1.4-V 260-pW 1-mm2 65-nm CMOS Temperature/pH Sensing IC Featuring Voltage-Stacking Timer and Wireless Transmitter for Stomach-Acid-Charged Tablet-Type Digital Pills with Long-Term In-Body Monitoring"
2025 IEEE Nordic Circuits and Systems Conference (NorCAS), 2025.10.28, https://doi.org/10.1109/norcas66540.2025.11231276
3. Preprints (査読前論文)
2. Shoei Sano, Takashi Yasuda, Takeshi Fujiyabu, Naoyuki Sakumichi, and Takamasa Sakai
"Polymer Network Diffusion in Charged Gels"
arXiv.org, 2024, https://arxiv.org/abs/2401.17551
1. Chang Liu, Takeshi Fujiyabu, Naoya Morimoto, Lan Jiang, Hideaki Yokoyama, Takamasa Sakai, Koichi Mayumi, and Kohzo Ito
"Damageless Tough Hydrogels with On-demand Self-reinforcement"
arXiv.org, 2021, https://arxiv.org/abs/2104.00450
4. Books (書籍)
1. Takamasa Sakai
"Physics of Polymer gels"
Wiley-VCH, 2020, https://doi.org/10.1002/9783527346547
(担当:分担執筆、範囲:Chapter 12, 13, 15, 16, 17)
(c) 2023- Takeshi Fujiyabu